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For the Inventor, By the Inventor

Yokkaichi, Japan

Jun Iijima

This inventor holds 24 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Memory. Top assignees: Kioxia Corporation, Toshiba Memory Corporation, Kabushiki Kaisha Toshiba. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Iijima. Retrieved from https://idiyas.com/inventor/jun-iijima

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 24 

% Patents Active = 91.7

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Kanagawa, JP (2013)
  • Mie-ken, JP (2017)
  • Mie, JP (2020)
  • Yokkaichi Mie, JP (2022)
  • Yokkaichi, JP (2018 - 2024)

Company Filing History:

goldMedal11 out of 3,189 
 
Kioxia Corporation
 patents
silverMedal11 out of 2,955 
 
Toshiba Memory Corporation
 patents
bronzeMedal2 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 2013-2025

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Areas of Expertise:
Memory Device
Semiconductor Memory
Nonvolatile Memory
Manufacturing Method
Semiconductor Device
Semiconductor Wafer
Imprinting Apparatus
Bit Line
Tungsten Plug
Staggered Memory
Recording Medium
24 patents (USPTO):Explore Patents
1. 12272676 - Memory device (2025-04-08),
2. 12089409 - Semiconductor memory (2024-09-10),
3. 12068301 - Semiconductor device and method of manufacturing the same (2024-08-20),
4. 11817428 - Memory device (2023-11-14),
5. 11769747 - Semiconductor device and method of manufacturing the same (2023-09-26),
6. 11729973 - Semiconductor memory (2023-08-15),
7. 11652094 - Semiconductor device and method of manufacturing the same (2023-05-16),
8. 11532589 - Semiconductor wafer and method of manufacturing the same (2022-12-20),
9. 11355512 - Semiconductor device including a plug connected to a bit line and containing tungsten (2022-06-07),
10. 11302684 - Semiconductor device and method of manufacturing the same (2022-04-12),
11. 11270980 - Memory device (2022-03-08),
12. 11063062 - Semiconductor device and method of manufacturing the same (2021-07-13),
13. 10950630 - Semiconductor memory (2021-03-16),
14. 10868029 - Staggered semiconductor memory device (2020-12-15),
15. 10748928 - Semiconductor memory (2020-08-18),

Title: The Innovative Journey of Jun Iijima

Introduction: Jun Iijima, a pioneering inventor hailing from Yokkaichi, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents: Jun Iijima's latest patents showcase his continuous dedication to pushing the boundaries of technology and innovation, with a focus on advancements in robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: Throughout his illustrious career, Jun Iijima has been recognized for his inventive spirit and problem-solving skills. His work has led to the development of cutting-edge technologies that have revolutionized various industries.

Collaborations: Jun Iijima has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His collaborative efforts have resulted in the creation of groundbreaking products that have had a lasting impact on society.

Conclusion: Jun Iijima's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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